<form action="<?php echo url_for('test/login_respuesta') ?>" method="post">
    <table>      
        <tr>
            <td>Email</td>
            <td><input type="text" name="email"></td>
        </tr>
        <tr>
            <td>password</td>
            <td><input type="password" name="password"></td>
        </tr>
        <tr>
            <td colspan="2" align="center"><input type="submit" value="Grabar"></td>
        </tr>
    </table>
</form>